Quick dismounting tool for roots pump

Abstract

The utility model belongs to the technical field of pump body dismounting devices, and relates to a quick dismounting tool for a roots pump, which comprises the roots pump, a bearing vehicle and a dismounting tool, the dismounting tool is sleeved on the roots pump, and the bearing vehicle is abutted against the lower part of the roots pump; the disassembling tool comprises a supporting frame, fixing devices, a bolt disassembling device and a cover disassembling device, the fixing devices are correspondingly arranged on the supporting frame, the bolt disassembling device is arranged on the portion, between the fixing devices, of the supporting frame, the cover disassembling device is located on the portion, opposite to the bolt disassembling device, of the supporting frame, and the roots pump is sleeved with the supporting frame. And the roots pump is fixed with the support frame through a fixing device. The roots pump and the supporting frame are stably fixed through the fixing device, shaking or displacement possibly occurring in the dismounting process is avoided, the dismounting accuracy and stability are improved, the bolt dismounting device and the cover dismounting device enable the dismounting process to be more convenient and efficient, and therefore the working efficiency is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pump body dismounting device technical field especially relates to a quick dismounting tool of roots pump. BACKGROUND

[0002] Roots vacuum pump (abbreviation: roots pump) refers to the pump inside is equipped with two opposite direction synchronous rotation's vane rotor, the rotor, the rotor and the thin gap of pump shell inner wall and do not contact each other a kind of variable volume vacuum pump.

[0003] The conventional maintenance dismounting roots pump method of existing is directly dismounted, due to the high air tightness of roots pump, make the connection between each part tight, workers often need to knock the connecting position of pump body with tool, to make the pump body can be gradually separated from the connecting cooperation of pump cylinder with the impact force of knocking, the staff adopts the way of knocking to dismount, not only the action amplitude is big, physical energy consumption is high, not only influence dismounting speed, also possibly lead to whole micro change type. UTILITY MODEL CONTENTS

[0004] In order to solve the inconvenience of the existing roots pump dismounting, the utility model provides a quick dismounting tool of roots pump.

[0005] The technical scheme of the utility model is realized through the following scheme: a quick dismounting tool of roots pump, including roots pump, bearing vehicle and dismounting tool, the dismounting tool is sleeved on the roots pump, the roots pump is butted with the bearing vehicle below,

[0006] The dismounting tool includes support frame, fixing device, bolt dismounting device and dismounting device, the fixing device is installed on the support frame in a corresponding manner, the bolt dismounting device is installed on the support frame between the fixing devices, the dismounting device is located on the opposite support frame of the bolt dismounting device, the support frame is sleeved on the roots pump, the roots pump is fixed with the support frame through the fixing device, the bolt dismounting device is provided with bolt probe for dismounting roots pump front cover bolt, and the roots pump is detachably arranged with roots pump front cover through the dismounting device.

[0007] Through the above technical scheme, the roots pump and the support frame are stably fixed together through the fixing device, the shaking or displacement that can appear in the dismounting process is avoided, so that the accuracy and stability of dismounting are improved, the bolt dismounting device and the dismounting device make the dismounting process more convenient and efficient, save time and effort, so that the work efficiency is effectively improved.

[0008] As preferred, the fixing device includes a lead screw lifting device, a telescopic air cylinder and a first pneumatic clamping jaw, the telescopic air cylinder is installed on the lead screw lifting device, and the first pneumatic clamping jaw is installed on the telescopic end of the telescopic air cylinder.

[0009] As preferred, the first pneumatic clamping jaw clamps the Roots pump, and the first pneumatic clamping jaw clamps the end with an arc hole matched with the Roots pump.

[0010] Through the above technical scheme, the Roots pump is quickly, accurately and stably fixed, the arc hole of the first pneumatic clamping jaw ensures the accuracy and firmness of clamping, and the stability in the disassembling process is further improved, and the stable fixing also reduces disassembling errors and repeated labor caused by shaking or displacement.

[0011] As preferred, the bolt dismounting device further comprises a first electric sliding way, a sliding block and a second electric sliding way, the first electric sliding way is arranged on the support frame, the sliding block is arranged in the first electric sliding way, the second electric sliding way is arranged on the sliding block, and the bolt probe is arranged in the second electric sliding way.

[0012] As preferred, the dismounting device comprises a second pneumatic clamping jaw and a third electric sliding way, the third electric sliding way is arranged on the support frame opposite to the bolt dismounting device, and the second pneumatic clamping jaw is arranged in the third electric sliding way.

[0013] As preferred, the upper clamping jaw of the second pneumatic clamping jaw is a reverse triangle, and the lower clamping jaw of the second pneumatic clamping jaw is provided with a slide.

[0014] Through the above technical scheme, the bolt dismounting device can realize the dismounting of bolts at different positions through the combination of the first electric sliding way and the second electric sliding way, the time and energy for manually searching and dismounting the bolts are reduced, the dismounting efficiency is greatly improved, the reverse triangle upper clamping jaw and the lower clamping jaw with the slide of the second pneumatic clamping jaw are designed, the pump cover and the pump body can be effectively separated without knocking, the shape of the pump cover can be better adapted, the firmness of clamping and the smoothness of dismounting are ensured, and the overall micro-variation caused by knocking is reduced.

[0015] In summary, the utility model has the following beneficial effects:

[0016] 1. The utility model discloses a fixing device is used for stably fixing the Roots pump and the support frame together, avoids the shaking or displacement that can appear in the dismounting process, thereby improving the accuracy and stability of dismounting, and the bolt dismounting device and the dismounting device make the dismounting process more convenient and efficient, save time and effort, thereby effectively improving the work efficiency.

[0017] 2. The utility model discloses a fixing device is used for stably fixing the Roots pump and the support frame together, avoids the shaking or displacement that can appear in the dismounting process, thereby improving the accuracy and stability of dismounting, and the bolt dismounting device and the dismounting device make the dismounting process more convenient and efficient, save time and effort, thereby effectively improving the work efficiency.

[0018] 3. The bolt dismounting device can realize the dismounting of bolts at different positions through the combination of the first electric slide and the second electric slide, reduces the time and effort of manually searching and dismounting the bolts, greatly improves the dismounting efficiency, the inverted triangular upper clamping jaw of the second pneumatic clamping jaw and the lower clamping jaw with a slide are designed, the pump cover and the pump body can be effectively separated without knocking and can better adapt to the shape of the pump cover, ensure the firmness of clamping and the smooth progress of dismounting, and reduce the overall micro-variation caused by knocking. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a perspective view of the bolt dismounting device of the utility model;

[0020] Figure 2 is a perspective view of the dismounting work of the utility model;

[0021] Figure 3 is a perspective view of the front cover before dismounting of the utility model;

[0022] Figure 4 is a perspective view of the front cover dismounting completion of the utility model.

[0023] The drawings are explained as follows: 1, fixing device; 11, screw lifting device; 12, telescopic cylinder; 13, first pneumatic clamping jaw; 2, bolt dismounting device; 21, sliding block; 22, second electric slide; 23, bolt probe; 3, cover dismounting device; 31, second pneumatic clamping jaw; 32, third electric slide. DETAILED DESCRIPTION

[0024] In order to enable the above-mentioned purpose, features and advantages of the utility model to be more clearly understood, the utility model will be further described below in combination with the drawings and embodiments.

[0025] In the following description, many specific details are set forth in order to provide a thorough understanding of the utility model, however, the utility model can also be implemented in other ways different from the description, therefore, the utility model is not limited to the specific embodiments disclosed in the following description, the utility model will be further described in detail below in combination with the drawings.

[0026] A quick dismounting tool for a Roots pump, such as Figures 1-4As shown, including Roots pump, carrying vehicle and dismounting tool, the dismounting tool is sleeved on the Roots pump, and the Roots pump is abutted with the carrying vehicle below; the dismounting tool comprises a support frame, a fixing device 1, a bolt dismounting device 2 and a cover dismounting device 3, the fixing device 1 is arranged on the support frame in a corresponding manner, the bolt dismounting device 2 is arranged on the support frame between the fixing devices 1, and the cover dismounting device 3 is arranged on the support frame opposite to the bolt dismounting device 2; the support frame is sleeved on the Roots pump, the Roots pump is fixed with the support frame through the fixing device 1, the bolt dismounting device 2 is provided with a bolt probe 23 for dismounting the front cover bolt of the Roots pump, and the Roots pump is arranged in a separable manner with the front cover of the Roots pump through the cover dismounting device 3; the bolt is quickly dismounted through the bolt dismounting device 2, the carrying vehicle wheel is a brake wheel, is fixed in place, and can effectively prevent the stability of the Roots pump during dismounting of the bolt and the front cover, thereby avoiding unexpected situations caused by misplacement; after the bolt is dismounted, the cover is dismounted by the staff through the cover dismounting device 3, the staff can more quickly dismount the bolt and open the Roots pump, without spending too much time on preparation and operation, completing one-person operation, effectively reducing possible operation errors and accidental damage, reducing the cost of maintenance and repair, and prolonging the service life of the equipment.

[0027] The fixing device 1 comprises a lead screw lifting device 11, a telescopic air cylinder 12 and a first pneumatic clamping jaw 13, the telescopic air cylinder 12 is arranged on the lead screw lifting device 11, the first pneumatic clamping jaw 13 is arranged at the telescopic end of the telescopic air cylinder 12, the first pneumatic clamping jaw 13 clamps the Roots pump, an arc hole matched with the Roots pump is formed in the clamping end of the first pneumatic clamping jaw 13, the Roots pump can be accurately fixed, the Roots pump can be prevented from shaking or moving during dismounting, and the stability and safety during dismounting are ensured; the telescopic air cylinder 12 is arranged in the lifting platform of the lead screw lifting device 11, the lead screw motor is arranged on the top surface of the support frame, the lead screw lifting device 11 is used for lifting and fine adjustment, the bolt is dismounted through cooperation with the bolt dismounting device 2, the physical strength and time input of the operator are effectively reduced, and the work efficiency is improved; the distance between the lead screw of the lead screw lifting device 11 and the limiting rod in the lifting platform is sufficient to accommodate the telescopic air cylinder 12 to pass through, so that the overall tool can adapt to Roots pumps with different bolt heights, and the universality and practicability are enhanced.

[0028] The bolt dismounting device 2 further comprises a first electric sliding channel, a sliding block 21 and a second electric sliding channel 22, the first electric sliding channel is formed in the support frame, the sliding block 21 is installed in the first electric sliding channel, the second electric sliding channel 22 is formed in the sliding block 21, the bolt probe 23 is installed in the second electric sliding channel 22, through the cooperation of the first electric sliding channel and the second electric sliding channel 22, the bolt probe 23 can move up and down and left and right, so that the bolt probe 23 can be accurately positioned to bolts at different positions and heights, and the adaptability is high, meanwhile, the lifting fine adjustment function of the lead screw lifting device 11 further enhances the adaptability of the whole tool, so that the whole device can easily cope with Roots pumps at different heights, greatly improving the efficiency and accuracy of dismounting work, the design of the electric sliding channel enables the movement of the bolt probe 23 to be automatically realized through electric driving, reducing the tediousness of manual operation and the labor of the operator.

[0029] The cover dismounting device 3 comprises a second pneumatic clamping jaw 31 and a third electric sliding channel 32, the third electric sliding channel 32 is formed in the support frame opposite to the bolt dismounting device 2, the second pneumatic clamping jaw 31 is installed in the third electric sliding channel 32, the upper clamping jaw of the second pneumatic clamping jaw 31 is a reverse triangle, the lower clamping jaw of the second pneumatic clamping jaw 31 is provided with a slide slope, through the adjustment of the operator to the steering of the Roots pump, it is ensured that the reverse triangle of the upper clamping jaw can be smoothly inserted into the gap, so that the cover dismounting device 3 can be applied to Roots pumps with different sizes of front cover gaps, the reverse triangle design of the upper clamping jaw can easily insert into the gap, while the slide slope design of the lower clamping jaw enables the front cover to slide inward, further realizing clamping and separation, improving the efficiency and accuracy of cover dismounting operation, reducing the operation time and labor cost, through the adjustment to the appropriate position through the third electric sliding channel 32, through the way of gradually clamping and separating, sudden impact and damage are avoided, the safety of the equipment and the operator is protected.

[0030] Working principle: the operator places the Roots pump to be dismounted on the bearing vehicle, pushes it to the dismounting work, starts the fixing device 1 on both sides to clamp and fix the Roots pump, further adjusts the brake wheel of the bearing vehicle to the brake state, starts the bolt dismounting device 2, the bolt probe 23 completes movement under the cooperation of the first electric sliding channel and the second electric sliding channel 22, dismounts the bolt, lifts the Roots pump through the lead screw lifting device 11 so that the bolt probe 23 completes overall bolt dismounting;

[0031] Because of the high air tightness of the Roots pump, the front cover dismounted with the bolt is still in a close combination state with the Roots pump, at this time, the fixing device 1 and the brake wheel are loosened, the operator turns the Roots pump so that it faces the cover dismounting device 3, the fixing device 1 on both sides clamps, the second pneumatic clamping jaw 31 adjusts the grip after the third electric sliding channel 32 reaches the appropriate position, the upper clamping jaw of the second pneumatic clamping jaw 31 props and sends, and the lower clamping jaw with a small angle slide slope gradually clamps and separates.

[0032] The communication control method between devices all adopts the existing communication method, and is not the innovation point of the application.

[0033] The above is only the preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields. However, any simple modification or equivalent change made to the above embodiments without departing from the technical solution of the present application, and in accordance with the technical essence of the present application, still belongs to the protection scope of the technical solution of the present application.

Claims

1. A quick release tooling for a roots pump, characterized by: The Roots pump, the bearing vehicle and the dismounting tool are included, the dismounting tool is sleeved on the Roots pump, and the bearing vehicle is abutted below the Roots pump; The dismounting tool includes a supporting frame, fixing devices (1), bolt dismounting devices (2) and cover dismounting devices (3), the fixing devices (1) are correspondingly arranged on the supporting frame, the bolt dismounting devices (2) are arranged on the supporting frame between the fixing devices (1), the cover dismounting devices (3) are arranged on the supporting frame opposite to the bolt dismounting devices (2), the supporting frame is sleeved on the Roots pump, the Roots pump is fixed with the supporting frame through the fixing devices (1), the bolt dismounting devices (2) are provided with bolt probes (23) for dismounting the front cover bolts of the Roots pump, and the Roots pump is arranged to be separable from the front cover of the Roots pump through the cover dismounting devices (3).

2. The quick dismounting tool for Roots pump according to claim 1, characterized in that: The fixing devices (1) include lead screw lifting devices (11), telescopic air cylinders (12) and first pneumatic clamping claws (13), the telescopic air cylinders (12) are arranged on the lead screw lifting devices (11), and the first pneumatic clamping claws (13) are arranged at telescopic ends of the telescopic air cylinders (12).

3. The quick release tooling for Roots pumps of claim 2, wherein: The first pneumatic clamping claws (13) clamp the Roots pump, and arc holes matched with the Roots pump are formed in clamping ends of the first pneumatic clamping claws (13).

4. The quick release tooling for Roots pumps of claim 1, wherein: The bolt dismounting devices (2) further include first electric slides, sliding blocks (21) and second electric slides (22), the first electric slides are formed in the supporting frame, the sliding blocks (21) are arranged in the first electric slides, the second electric slides (22) are formed in the sliding blocks (21), and the bolt probes (23) are arranged in the second electric slides (22).

5. The quick release tooling kit for a roots pump of claim 1, wherein: The cover dismounting devices (3) include second pneumatic clamping claws (31) and third electric slides (32), the third electric slides (32) are formed in the supporting frame opposite to the bolt dismounting devices (2), and the second pneumatic clamping claws (31) are arranged in the third electric slides (32).

6. The quick release tooling kit for a roots pump of claim 5, wherein: The upper clamping claw of the second pneumatic clamping claw (31) is in an inverted triangular shape, and the lower clamping claw of the second pneumatic clamping claw (31) is provided with a slide.

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